Have a look at the microflow timer widget in Mendix marketplace: https://marketplace.mendix.com/link/component/27. This widget allow triggering a microflow or nanoflow based on configurable intervals. Do not set the interval value to low to avoid spaming the server with XAS requests.
[EDIT]
The issue is that the data view in your page header is not refreshed on status change, but only on page load.
You can either:
Hope this helps,
Thorsten
Thanks for the tip, Thorsten.
I tried it but the snipped was not updated.
Before:
The user can then click “I want access”. This updates the loaded page:
But only a refresh (F5) will update the header:
This header is a custom top-bar that shows the Navigation-menu. It also has a snippet call. This snipped shows the “Good afternoon, <user>” and the "(N pending request)” via their own data-view.